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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.configuration.beanutils;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.util.ArrayList;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.util.HashMap;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.util.Iterator;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.List;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.Map;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.commons.configuration.ConfigurationRuntimeException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.commons.configuration.HierarchicalConfiguration;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.commons.configuration.PropertyConverter;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.commons.configuration.SubnodeConfiguration;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.commons.configuration.tree.ConfigurationNode;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.commons.configuration.tree.DefaultConfigurationNode;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    /**<a name="line.32"></a>
<FONT color="green">033</FONT>     * &lt;p&gt;<a name="line.33"></a>
<FONT color="green">034</FONT>     * An implementation of the {@code BeanDeclaration} interface that is<a name="line.34"></a>
<FONT color="green">035</FONT>     * suitable for XML configuration files.<a name="line.35"></a>
<FONT color="green">036</FONT>     * &lt;/p&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>     * &lt;p&gt;<a name="line.37"></a>
<FONT color="green">038</FONT>     * This class defines the standard layout of a bean declaration in an XML<a name="line.38"></a>
<FONT color="green">039</FONT>     * configuration file. Such a declaration must look like the following example<a name="line.39"></a>
<FONT color="green">040</FONT>     * fragment:<a name="line.40"></a>
<FONT color="green">041</FONT>     * &lt;/p&gt;<a name="line.41"></a>
<FONT color="green">042</FONT>     * &lt;p&gt;<a name="line.42"></a>
<FONT color="green">043</FONT>     *<a name="line.43"></a>
<FONT color="green">044</FONT>     * &lt;pre&gt;<a name="line.44"></a>
<FONT color="green">045</FONT>     *   ...<a name="line.45"></a>
<FONT color="green">046</FONT>     *   &amp;lt;personBean config-class=&amp;quot;my.model.PersonBean&amp;quot;<a name="line.46"></a>
<FONT color="green">047</FONT>     *       lastName=&amp;quot;Doe&amp;quot; firstName=&amp;quot;John&amp;quot;&amp;gt;<a name="line.47"></a>
<FONT color="green">048</FONT>     *       &amp;lt;address config-class=&amp;quot;my.model.AddressBean&amp;quot;<a name="line.48"></a>
<FONT color="green">049</FONT>     *           street=&amp;quot;21st street 11&amp;quot; zip=&amp;quot;1234&amp;quot;<a name="line.49"></a>
<FONT color="green">050</FONT>     *           city=&amp;quot;TestCity&amp;quot;/&amp;gt;<a name="line.50"></a>
<FONT color="green">051</FONT>     *   &amp;lt;/personBean&amp;gt;<a name="line.51"></a>
<FONT color="green">052</FONT>     * &lt;/pre&gt;<a name="line.52"></a>
<FONT color="green">053</FONT>     *<a name="line.53"></a>
<FONT color="green">054</FONT>     * &lt;/p&gt;<a name="line.54"></a>
<FONT color="green">055</FONT>     * &lt;p&gt;<a name="line.55"></a>
<FONT color="green">056</FONT>     * The bean declaration can be contained in an arbitrary element. Here it is the<a name="line.56"></a>
<FONT color="green">057</FONT>     * {@code personBean} element. In the attributes of this element<a name="line.57"></a>
<FONT color="green">058</FONT>     * there can occur some reserved attributes, which have the following meaning:<a name="line.58"></a>
<FONT color="green">059</FONT>     * &lt;dl&gt;<a name="line.59"></a>
<FONT color="green">060</FONT>     * &lt;dt&gt;{@code config-class}&lt;/dt&gt;<a name="line.60"></a>
<FONT color="green">061</FONT>     * &lt;dd&gt;Here the full qualified name of the bean's class can be specified. An<a name="line.61"></a>
<FONT color="green">062</FONT>     * instance of this class will be created. If this attribute is not specified,<a name="line.62"></a>
<FONT color="green">063</FONT>     * the bean class must be provided in another way, e.g. as the<a name="line.63"></a>
<FONT color="green">064</FONT>     * {@code defaultClass} passed to the {@code BeanHelper} class.&lt;/dd&gt;<a name="line.64"></a>
<FONT color="green">065</FONT>     * &lt;dt&gt;{@code config-factory}&lt;/dt&gt;<a name="line.65"></a>
<FONT color="green">066</FONT>     * &lt;dd&gt;This attribute can contain the name of the<a name="line.66"></a>
<FONT color="green">067</FONT>     * {@link BeanFactory} that should be used for creating the bean.<a name="line.67"></a>
<FONT color="green">068</FONT>     * If it is defined, a factory with this name must have been registered at the<a name="line.68"></a>
<FONT color="green">069</FONT>     * {@code BeanHelper} class. If this attribute is missing, the default<a name="line.69"></a>
<FONT color="green">070</FONT>     * bean factory will be used.&lt;/dd&gt;<a name="line.70"></a>
<FONT color="green">071</FONT>     * &lt;dt&gt;{@code config-factoryParam}&lt;/dt&gt;<a name="line.71"></a>
<FONT color="green">072</FONT>     * &lt;dd&gt;With this attribute a parameter can be specified that will be passed to<a name="line.72"></a>
<FONT color="green">073</FONT>     * the bean factory. This may be useful for custom bean factories.&lt;/dd&gt;<a name="line.73"></a>
<FONT color="green">074</FONT>     * &lt;/dl&gt;<a name="line.74"></a>
<FONT color="green">075</FONT>     * &lt;/p&gt;<a name="line.75"></a>
<FONT color="green">076</FONT>     * &lt;p&gt;<a name="line.76"></a>
<FONT color="green">077</FONT>     * All further attributes starting with the {@code config-} prefix are<a name="line.77"></a>
<FONT color="green">078</FONT>     * considered as meta data and will be ignored. All other attributes are treated<a name="line.78"></a>
<FONT color="green">079</FONT>     * as properties of the bean to be created, i.e. corresponding setter methods of<a name="line.79"></a>
<FONT color="green">080</FONT>     * the bean will be invoked with the values specified here.<a name="line.80"></a>
<FONT color="green">081</FONT>     * &lt;/p&gt;<a name="line.81"></a>
<FONT color="green">082</FONT>     * &lt;p&gt;<a name="line.82"></a>
<FONT color="green">083</FONT>     * If the bean to be created has also some complex properties (which are itself<a name="line.83"></a>
<FONT color="green">084</FONT>     * beans), their values cannot be initialized from attributes. For this purpose<a name="line.84"></a>
<FONT color="green">085</FONT>     * nested elements can be used. The example listing shows how an address bean<a name="line.85"></a>
<FONT color="green">086</FONT>     * can be initialized. This is done in a nested element whose name must match<a name="line.86"></a>
<FONT color="green">087</FONT>     * the name of a property of the enclosing bean declaration. The format of this<a name="line.87"></a>
<FONT color="green">088</FONT>     * nested element is exactly the same as for the bean declaration itself, i.e.<a name="line.88"></a>
<FONT color="green">089</FONT>     * it can have attributes defining meta data or bean properties and even further<a name="line.89"></a>
<FONT color="green">090</FONT>     * nested elements for complex bean properties.<a name="line.90"></a>
<FONT color="green">091</FONT>     * &lt;/p&gt;<a name="line.91"></a>
<FONT color="green">092</FONT>     * &lt;p&gt;<a name="line.92"></a>
<FONT color="green">093</FONT>     * A {@code XMLBeanDeclaration} object is usually created from a<a name="line.93"></a>
<FONT color="green">094</FONT>     * {@code HierarchicalConfiguration}. From this it will derive a<a name="line.94"></a>
<FONT color="green">095</FONT>     * {@code SubnodeConfiguration}, which is used to access the needed<a name="line.95"></a>
<FONT color="green">096</FONT>     * properties. This subnode configuration can be obtained using the<a name="line.96"></a>
<FONT color="green">097</FONT>     * {@link #getConfiguration()} method. All of its properties can<a name="line.97"></a>
<FONT color="green">098</FONT>     * be accessed in the usual way. To ensure that the property keys used by this<a name="line.98"></a>
<FONT color="green">099</FONT>     * class are understood by the configuration, the default expression engine will<a name="line.99"></a>
<FONT color="green">100</FONT>     * be set.<a name="line.100"></a>
<FONT color="green">101</FONT>     * &lt;/p&gt;<a name="line.101"></a>
<FONT color="green">102</FONT>     *<a name="line.102"></a>
<FONT color="green">103</FONT>     * @since 1.3<a name="line.103"></a>
<FONT color="green">104</FONT>     * @author &lt;a<a name="line.104"></a>
<FONT color="green">105</FONT>     * href="http://commons.apache.org/configuration/team-list.html"&gt;Commons<a name="line.105"></a>
<FONT color="green">106</FONT>     * Configuration team&lt;/a&gt;<a name="line.106"></a>
<FONT color="green">107</FONT>     * @version $Id: XMLBeanDeclaration.java 1301959 2012-03-17 16:43:18Z oheger $<a name="line.107"></a>
<FONT color="green">108</FONT>     */<a name="line.108"></a>
<FONT color="green">109</FONT>    public class XMLBeanDeclaration implements BeanDeclaration<a name="line.109"></a>
<FONT color="green">110</FONT>    {<a name="line.110"></a>
<FONT color="green">111</FONT>        /** Constant for the prefix of reserved attributes. */<a name="line.111"></a>
<FONT color="green">112</FONT>        public static final String RESERVED_PREFIX = "config-";<a name="line.112"></a>
<FONT color="green">113</FONT>    <a name="line.113"></a>
<FONT color="green">114</FONT>        /** Constant for the prefix for reserved attributes.*/<a name="line.114"></a>
<FONT color="green">115</FONT>        public static final String ATTR_PREFIX = "[@" + RESERVED_PREFIX;<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>
<FONT color="green">117</FONT>        /** Constant for the bean class attribute. */<a name="line.117"></a>
<FONT color="green">118</FONT>        public static final String ATTR_BEAN_CLASS = ATTR_PREFIX + "class]";<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>        /** Constant for the bean factory attribute. */<a name="line.120"></a>
<FONT color="green">121</FONT>        public static final String ATTR_BEAN_FACTORY = ATTR_PREFIX + "factory]";<a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>        /** Constant for the bean factory parameter attribute. */<a name="line.123"></a>
<FONT color="green">124</FONT>        public static final String ATTR_FACTORY_PARAM = ATTR_PREFIX<a name="line.124"></a>
<FONT color="green">125</FONT>                + "factoryParam]";<a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>        /** Stores the associated configuration. */<a name="line.127"></a>
<FONT color="green">128</FONT>        private final SubnodeConfiguration configuration;<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        /** Stores the configuration node that contains the bean declaration. */<a name="line.130"></a>
<FONT color="green">131</FONT>        private final ConfigurationNode node;<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>        /**<a name="line.133"></a>
<FONT color="green">134</FONT>         * Creates a new instance of {@code XMLBeanDeclaration} and<a name="line.134"></a>
<FONT color="green">135</FONT>         * initializes it from the given configuration. The passed in key points to<a name="line.135"></a>
<FONT color="green">136</FONT>         * the bean declaration.<a name="line.136"></a>
<FONT color="green">137</FONT>         *<a name="line.137"></a>
<FONT color="green">138</FONT>         * @param config the configuration<a name="line.138"></a>
<FONT color="green">139</FONT>         * @param key the key to the bean declaration (this key must point to<a name="line.139"></a>
<FONT color="green">140</FONT>         * exactly one bean declaration or a {@code IllegalArgumentException}<a name="line.140"></a>
<FONT color="green">141</FONT>         * exception will be thrown)<a name="line.141"></a>
<FONT color="green">142</FONT>         */<a name="line.142"></a>
<FONT color="green">143</FONT>        public XMLBeanDeclaration(HierarchicalConfiguration config, String key)<a name="line.143"></a>
<FONT color="green">144</FONT>        {<a name="line.144"></a>
<FONT color="green">145</FONT>            this(config, key, false);<a name="line.145"></a>
<FONT color="green">146</FONT>        }<a name="line.146"></a>
<FONT color="green">147</FONT>    <a name="line.147"></a>
<FONT color="green">148</FONT>        /**<a name="line.148"></a>
<FONT color="green">149</FONT>         * Creates a new instance of {@code XMLBeanDeclaration} and<a name="line.149"></a>
<FONT color="green">150</FONT>         * initializes it from the given configuration. The passed in key points to<a name="line.150"></a>
<FONT color="green">151</FONT>         * the bean declaration. If the key does not exist and the boolean argument<a name="line.151"></a>
<FONT color="green">152</FONT>         * is &lt;b&gt;true&lt;/b&gt;, the declaration is initialized with an empty<a name="line.152"></a>
<FONT color="green">153</FONT>         * configuration. It is possible to create objects from such an empty<a name="line.153"></a>
<FONT color="green">154</FONT>         * declaration if a default class is provided. If the key on the other hand<a name="line.154"></a>
<FONT color="green">155</FONT>         * has multiple values or is undefined and the boolean argument is &lt;b&gt;false&lt;/b&gt;,<a name="line.155"></a>
<FONT color="green">156</FONT>         * a {@code IllegalArgumentException} exception will be thrown.<a name="line.156"></a>
<FONT color="green">157</FONT>         *<a name="line.157"></a>
<FONT color="green">158</FONT>         * @param config the configuration<a name="line.158"></a>
<FONT color="green">159</FONT>         * @param key the key to the bean declaration<a name="line.159"></a>
<FONT color="green">160</FONT>         * @param optional a flag whether this declaration is optional; if set to<a name="line.160"></a>
<FONT color="green">161</FONT>         * &lt;b&gt;true&lt;/b&gt;, no exception will be thrown if the passed in key is<a name="line.161"></a>
<FONT color="green">162</FONT>         * undefined<a name="line.162"></a>
<FONT color="green">163</FONT>         */<a name="line.163"></a>
<FONT color="green">164</FONT>        public XMLBeanDeclaration(HierarchicalConfiguration config, String key,<a name="line.164"></a>
<FONT color="green">165</FONT>                boolean optional)<a name="line.165"></a>
<FONT color="green">166</FONT>        {<a name="line.166"></a>
<FONT color="green">167</FONT>            if (config == null)<a name="line.167"></a>
<FONT color="green">168</FONT>            {<a name="line.168"></a>
<FONT color="green">169</FONT>                throw new IllegalArgumentException(<a name="line.169"></a>
<FONT color="green">170</FONT>                        "Configuration must not be null!");<a name="line.170"></a>
<FONT color="green">171</FONT>            }<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>            SubnodeConfiguration tmpconfiguration = null;<a name="line.173"></a>
<FONT color="green">174</FONT>            ConfigurationNode tmpnode = null;<a name="line.174"></a>
<FONT color="green">175</FONT>            try<a name="line.175"></a>
<FONT color="green">176</FONT>            {<a name="line.176"></a>
<FONT color="green">177</FONT>                tmpconfiguration = config.configurationAt(key);<a name="line.177"></a>
<FONT color="green">178</FONT>                tmpnode = tmpconfiguration.getRootNode();<a name="line.178"></a>
<FONT color="green">179</FONT>            }<a name="line.179"></a>
<FONT color="green">180</FONT>            catch (IllegalArgumentException iex)<a name="line.180"></a>
<FONT color="green">181</FONT>            {<a name="line.181"></a>
<FONT color="green">182</FONT>                // If we reach this block, the key does not have exactly one value<a name="line.182"></a>
<FONT color="green">183</FONT>                if (!optional || config.getMaxIndex(key) &gt; 0)<a name="line.183"></a>
<FONT color="green">184</FONT>                {<a name="line.184"></a>
<FONT color="green">185</FONT>                    throw iex;<a name="line.185"></a>
<FONT color="green">186</FONT>                }<a name="line.186"></a>
<FONT color="green">187</FONT>                tmpconfiguration = config.configurationAt(null);<a name="line.187"></a>
<FONT color="green">188</FONT>                tmpnode = new DefaultConfigurationNode();<a name="line.188"></a>
<FONT color="green">189</FONT>            }<a name="line.189"></a>
<FONT color="green">190</FONT>            this.node = tmpnode;<a name="line.190"></a>
<FONT color="green">191</FONT>            this.configuration = tmpconfiguration;<a name="line.191"></a>
<FONT color="green">192</FONT>            initSubnodeConfiguration(getConfiguration());<a name="line.192"></a>
<FONT color="green">193</FONT>        }<a name="line.193"></a>
<FONT color="green">194</FONT>    <a name="line.194"></a>
<FONT color="green">195</FONT>        /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * Creates a new instance of {@code XMLBeanDeclaration} and<a name="line.196"></a>
<FONT color="green">197</FONT>         * initializes it from the given configuration. The configuration's root<a name="line.197"></a>
<FONT color="green">198</FONT>         * node must contain the bean declaration.<a name="line.198"></a>
<FONT color="green">199</FONT>         *<a name="line.199"></a>
<FONT color="green">200</FONT>         * @param config the configuration with the bean declaration<a name="line.200"></a>
<FONT color="green">201</FONT>         */<a name="line.201"></a>
<FONT color="green">202</FONT>        public XMLBeanDeclaration(HierarchicalConfiguration config)<a name="line.202"></a>
<FONT color="green">203</FONT>        {<a name="line.203"></a>
<FONT color="green">204</FONT>            this(config, (String) null);<a name="line.204"></a>
<FONT color="green">205</FONT>        }<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>        /**<a name="line.207"></a>
<FONT color="green">208</FONT>         * Creates a new instance of {@code XMLBeanDeclaration} and<a name="line.208"></a>
<FONT color="green">209</FONT>         * initializes it with the configuration node that contains the bean<a name="line.209"></a>
<FONT color="green">210</FONT>         * declaration.<a name="line.210"></a>
<FONT color="green">211</FONT>         *<a name="line.211"></a>
<FONT color="green">212</FONT>         * @param config the configuration<a name="line.212"></a>
<FONT color="green">213</FONT>         * @param node the node with the bean declaration.<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        public XMLBeanDeclaration(SubnodeConfiguration config,<a name="line.215"></a>
<FONT color="green">216</FONT>                ConfigurationNode node)<a name="line.216"></a>
<FONT color="green">217</FONT>        {<a name="line.217"></a>
<FONT color="green">218</FONT>            if (config == null)<a name="line.218"></a>
<FONT color="green">219</FONT>            {<a name="line.219"></a>
<FONT color="green">220</FONT>                throw new IllegalArgumentException(<a name="line.220"></a>
<FONT color="green">221</FONT>                        "Configuration must not be null!");<a name="line.221"></a>
<FONT color="green">222</FONT>            }<a name="line.222"></a>
<FONT color="green">223</FONT>            if (node == null)<a name="line.223"></a>
<FONT color="green">224</FONT>            {<a name="line.224"></a>
<FONT color="green">225</FONT>                throw new IllegalArgumentException("Node must not be null!");<a name="line.225"></a>
<FONT color="green">226</FONT>            }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>            this.node = node;<a name="line.228"></a>
<FONT color="green">229</FONT>            configuration = config;<a name="line.229"></a>
<FONT color="green">230</FONT>            initSubnodeConfiguration(config);<a name="line.230"></a>
<FONT color="green">231</FONT>        }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>        /**<a name="line.233"></a>
<FONT color="green">234</FONT>         * Returns the configuration object this bean declaration is based on.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @return the associated configuration<a name="line.236"></a>
<FONT color="green">237</FONT>         */<a name="line.237"></a>
<FONT color="green">238</FONT>        public SubnodeConfiguration getConfiguration()<a name="line.238"></a>
<FONT color="green">239</FONT>        {<a name="line.239"></a>
<FONT color="green">240</FONT>            return configuration;<a name="line.240"></a>
<FONT color="green">241</FONT>        }<a name="line.241"></a>
<FONT color="green">242</FONT>    <a name="line.242"></a>
<FONT color="green">243</FONT>        /**<a name="line.243"></a>
<FONT color="green">244</FONT>         * Returns the node that contains the bean declaration.<a name="line.244"></a>
<FONT color="green">245</FONT>         *<a name="line.245"></a>
<FONT color="green">246</FONT>         * @return the configuration node this bean declaration is based on<a name="line.246"></a>
<FONT color="green">247</FONT>         */<a name="line.247"></a>
<FONT color="green">248</FONT>        public ConfigurationNode getNode()<a name="line.248"></a>
<FONT color="green">249</FONT>        {<a name="line.249"></a>
<FONT color="green">250</FONT>            return node;<a name="line.250"></a>
<FONT color="green">251</FONT>        }<a name="line.251"></a>
<FONT color="green">252</FONT>    <a name="line.252"></a>
<FONT color="green">253</FONT>        /**<a name="line.253"></a>
<FONT color="green">254</FONT>         * Returns the name of the bean factory. This information is fetched from<a name="line.254"></a>
<FONT color="green">255</FONT>         * the {@code config-factory} attribute.<a name="line.255"></a>
<FONT color="green">256</FONT>         *<a name="line.256"></a>
<FONT color="green">257</FONT>         * @return the name of the bean factory<a name="line.257"></a>
<FONT color="green">258</FONT>         */<a name="line.258"></a>
<FONT color="green">259</FONT>        public String getBeanFactoryName()<a name="line.259"></a>
<FONT color="green">260</FONT>        {<a name="line.260"></a>
<FONT color="green">261</FONT>            return getConfiguration().getString(ATTR_BEAN_FACTORY);<a name="line.261"></a>
<FONT color="green">262</FONT>        }<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>        /**<a name="line.264"></a>
<FONT color="green">265</FONT>         * Returns a parameter for the bean factory. This information is fetched<a name="line.265"></a>
<FONT color="green">266</FONT>         * from the {@code config-factoryParam} attribute.<a name="line.266"></a>
<FONT color="green">267</FONT>         *<a name="line.267"></a>
<FONT color="green">268</FONT>         * @return the parameter for the bean factory<a name="line.268"></a>
<FONT color="green">269</FONT>         */<a name="line.269"></a>
<FONT color="green">270</FONT>        public Object getBeanFactoryParameter()<a name="line.270"></a>
<FONT color="green">271</FONT>        {<a name="line.271"></a>
<FONT color="green">272</FONT>            return getConfiguration().getProperty(ATTR_FACTORY_PARAM);<a name="line.272"></a>
<FONT color="green">273</FONT>        }<a name="line.273"></a>
<FONT color="green">274</FONT>    <a name="line.274"></a>
<FONT color="green">275</FONT>        /**<a name="line.275"></a>
<FONT color="green">276</FONT>         * Returns the name of the class of the bean to be created. This information<a name="line.276"></a>
<FONT color="green">277</FONT>         * is obtained from the {@code config-class} attribute.<a name="line.277"></a>
<FONT color="green">278</FONT>         *<a name="line.278"></a>
<FONT color="green">279</FONT>         * @return the name of the bean's class<a name="line.279"></a>
<FONT color="green">280</FONT>         */<a name="line.280"></a>
<FONT color="green">281</FONT>        public String getBeanClassName()<a name="line.281"></a>
<FONT color="green">282</FONT>        {<a name="line.282"></a>
<FONT color="green">283</FONT>            return getConfiguration().getString(ATTR_BEAN_CLASS);<a name="line.283"></a>
<FONT color="green">284</FONT>        }<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>        /**<a name="line.286"></a>
<FONT color="green">287</FONT>         * Returns a map with the bean's (simple) properties. The properties are<a name="line.287"></a>
<FONT color="green">288</FONT>         * collected from all attribute nodes, which are not reserved.<a name="line.288"></a>
<FONT color="green">289</FONT>         *<a name="line.289"></a>
<FONT color="green">290</FONT>         * @return a map with the bean's properties<a name="line.290"></a>
<FONT color="green">291</FONT>         */<a name="line.291"></a>
<FONT color="green">292</FONT>        public Map&lt;String, Object&gt; getBeanProperties()<a name="line.292"></a>
<FONT color="green">293</FONT>        {<a name="line.293"></a>
<FONT color="green">294</FONT>            Map&lt;String, Object&gt; props = new HashMap&lt;String, Object&gt;();<a name="line.294"></a>
<FONT color="green">295</FONT>            for (ConfigurationNode attr : getNode().getAttributes())<a name="line.295"></a>
<FONT color="green">296</FONT>            {<a name="line.296"></a>
<FONT color="green">297</FONT>                if (!isReservedNode(attr))<a name="line.297"></a>
<FONT color="green">298</FONT>                {<a name="line.298"></a>
<FONT color="green">299</FONT>                    props.put(attr.getName(), interpolate(attr .getValue()));<a name="line.299"></a>
<FONT color="green">300</FONT>                }<a name="line.300"></a>
<FONT color="green">301</FONT>            }<a name="line.301"></a>
<FONT color="green">302</FONT>    <a name="line.302"></a>
<FONT color="green">303</FONT>            return props;<a name="line.303"></a>
<FONT color="green">304</FONT>        }<a name="line.304"></a>
<FONT color="green">305</FONT>    <a name="line.305"></a>
<FONT color="green">306</FONT>        /**<a name="line.306"></a>
<FONT color="green">307</FONT>         * Returns a map with bean declarations for the complex properties of the<a name="line.307"></a>
<FONT color="green">308</FONT>         * bean to be created. These declarations are obtained from the child nodes<a name="line.308"></a>
<FONT color="green">309</FONT>         * of this declaration's root node.<a name="line.309"></a>
<FONT color="green">310</FONT>         *<a name="line.310"></a>
<FONT color="green">311</FONT>         * @return a map with bean declarations for complex properties<a name="line.311"></a>
<FONT color="green">312</FONT>         */<a name="line.312"></a>
<FONT color="green">313</FONT>        public Map&lt;String, Object&gt; getNestedBeanDeclarations()<a name="line.313"></a>
<FONT color="green">314</FONT>        {<a name="line.314"></a>
<FONT color="green">315</FONT>            Map&lt;String, Object&gt; nested = new HashMap&lt;String, Object&gt;();<a name="line.315"></a>
<FONT color="green">316</FONT>            for (ConfigurationNode child : getNode().getChildren())<a name="line.316"></a>
<FONT color="green">317</FONT>            {<a name="line.317"></a>
<FONT color="green">318</FONT>                if (!isReservedNode(child))<a name="line.318"></a>
<FONT color="green">319</FONT>                {<a name="line.319"></a>
<FONT color="green">320</FONT>                    if (nested.containsKey(child.getName()))<a name="line.320"></a>
<FONT color="green">321</FONT>                    {<a name="line.321"></a>
<FONT color="green">322</FONT>                        Object obj = nested.get(child.getName());<a name="line.322"></a>
<FONT color="green">323</FONT>                        List&lt;BeanDeclaration&gt; list;<a name="line.323"></a>
<FONT color="green">324</FONT>                        if (obj instanceof List)<a name="line.324"></a>
<FONT color="green">325</FONT>                        {<a name="line.325"></a>
<FONT color="green">326</FONT>                            // Safe because we created the lists ourselves.<a name="line.326"></a>
<FONT color="green">327</FONT>                            @SuppressWarnings("unchecked")<a name="line.327"></a>
<FONT color="green">328</FONT>                            List&lt;BeanDeclaration&gt; tmpList = (List&lt;BeanDeclaration&gt;) obj;<a name="line.328"></a>
<FONT color="green">329</FONT>                            list = tmpList;<a name="line.329"></a>
<FONT color="green">330</FONT>                        }<a name="line.330"></a>
<FONT color="green">331</FONT>                        else<a name="line.331"></a>
<FONT color="green">332</FONT>                        {<a name="line.332"></a>
<FONT color="green">333</FONT>                            list = new ArrayList&lt;BeanDeclaration&gt;();<a name="line.333"></a>
<FONT color="green">334</FONT>                            list.add((BeanDeclaration) obj);<a name="line.334"></a>
<FONT color="green">335</FONT>                            nested.put(child.getName(), list);<a name="line.335"></a>
<FONT color="green">336</FONT>                        }<a name="line.336"></a>
<FONT color="green">337</FONT>                        list.add(createBeanDeclaration(child));<a name="line.337"></a>
<FONT color="green">338</FONT>                    }<a name="line.338"></a>
<FONT color="green">339</FONT>                    else<a name="line.339"></a>
<FONT color="green">340</FONT>                    {<a name="line.340"></a>
<FONT color="green">341</FONT>                        nested.put(child.getName(), createBeanDeclaration(child));<a name="line.341"></a>
<FONT color="green">342</FONT>                    }<a name="line.342"></a>
<FONT color="green">343</FONT>                }<a name="line.343"></a>
<FONT color="green">344</FONT>            }<a name="line.344"></a>
<FONT color="green">345</FONT>    <a name="line.345"></a>
<FONT color="green">346</FONT>            return nested;<a name="line.346"></a>
<FONT color="green">347</FONT>        }<a name="line.347"></a>
<FONT color="green">348</FONT>    <a name="line.348"></a>
<FONT color="green">349</FONT>        /**<a name="line.349"></a>
<FONT color="green">350</FONT>         * Performs interpolation for the specified value. This implementation will<a name="line.350"></a>
<FONT color="green">351</FONT>         * interpolate against the current subnode configuration's parent. If sub<a name="line.351"></a>
<FONT color="green">352</FONT>         * classes need a different interpolation mechanism, they should override<a name="line.352"></a>
<FONT color="green">353</FONT>         * this method.<a name="line.353"></a>
<FONT color="green">354</FONT>         *<a name="line.354"></a>
<FONT color="green">355</FONT>         * @param value the value that is to be interpolated<a name="line.355"></a>
<FONT color="green">356</FONT>         * @return the interpolated value<a name="line.356"></a>
<FONT color="green">357</FONT>         */<a name="line.357"></a>
<FONT color="green">358</FONT>        protected Object interpolate(Object value)<a name="line.358"></a>
<FONT color="green">359</FONT>        {<a name="line.359"></a>
<FONT color="green">360</FONT>            return PropertyConverter.interpolate(value, getConfiguration()<a name="line.360"></a>
<FONT color="green">361</FONT>                    .getParent());<a name="line.361"></a>
<FONT color="green">362</FONT>        }<a name="line.362"></a>
<FONT color="green">363</FONT>    <a name="line.363"></a>
<FONT color="green">364</FONT>        /**<a name="line.364"></a>
<FONT color="green">365</FONT>         * Checks if the specified node is reserved and thus should be ignored. This<a name="line.365"></a>
<FONT color="green">366</FONT>         * method is called when the maps for the bean's properties and complex<a name="line.366"></a>
<FONT color="green">367</FONT>         * properties are collected. It checks whether the given node is an<a name="line.367"></a>
<FONT color="green">368</FONT>         * attribute node and if its name starts with the reserved prefix.<a name="line.368"></a>
<FONT color="green">369</FONT>         *<a name="line.369"></a>
<FONT color="green">370</FONT>         * @param nd the node to be checked<a name="line.370"></a>
<FONT color="green">371</FONT>         * @return a flag whether this node is reserved (and does not point to a<a name="line.371"></a>
<FONT color="green">372</FONT>         * property)<a name="line.372"></a>
<FONT color="green">373</FONT>         */<a name="line.373"></a>
<FONT color="green">374</FONT>        protected boolean isReservedNode(ConfigurationNode nd)<a name="line.374"></a>
<FONT color="green">375</FONT>        {<a name="line.375"></a>
<FONT color="green">376</FONT>            return nd.isAttribute()<a name="line.376"></a>
<FONT color="green">377</FONT>                    &amp;&amp; (nd.getName() == null || nd.getName().startsWith(<a name="line.377"></a>
<FONT color="green">378</FONT>                            RESERVED_PREFIX));<a name="line.378"></a>
<FONT color="green">379</FONT>        }<a name="line.379"></a>
<FONT color="green">380</FONT>    <a name="line.380"></a>
<FONT color="green">381</FONT>        /**<a name="line.381"></a>
<FONT color="green">382</FONT>         * Creates a new {@code BeanDeclaration} for a child node of the<a name="line.382"></a>
<FONT color="green">383</FONT>         * current configuration node. This method is called by<a name="line.383"></a>
<FONT color="green">384</FONT>         * {@code getNestedBeanDeclarations()} for all complex sub properties<a name="line.384"></a>
<FONT color="green">385</FONT>         * detected by this method. Derived classes can hook in if they need a<a name="line.385"></a>
<FONT color="green">386</FONT>         * specific initialization. This base implementation creates a<a name="line.386"></a>
<FONT color="green">387</FONT>         * {@code XMLBeanDeclaration} that is properly initialized from the<a name="line.387"></a>
<FONT color="green">388</FONT>         * passed in node.<a name="line.388"></a>
<FONT color="green">389</FONT>         *<a name="line.389"></a>
<FONT color="green">390</FONT>         * @param node the child node, for which a {@code BeanDeclaration} is<a name="line.390"></a>
<FONT color="green">391</FONT>         *        to be created<a name="line.391"></a>
<FONT color="green">392</FONT>         * @return the {@code BeanDeclaration} for this child node<a name="line.392"></a>
<FONT color="green">393</FONT>         * @since 1.6<a name="line.393"></a>
<FONT color="green">394</FONT>         */<a name="line.394"></a>
<FONT color="green">395</FONT>        protected BeanDeclaration createBeanDeclaration(ConfigurationNode node)<a name="line.395"></a>
<FONT color="green">396</FONT>        {<a name="line.396"></a>
<FONT color="green">397</FONT>            List&lt;HierarchicalConfiguration&gt; list = getConfiguration().configurationsAt(node.getName());<a name="line.397"></a>
<FONT color="green">398</FONT>            if (list.size() == 1)<a name="line.398"></a>
<FONT color="green">399</FONT>            {<a name="line.399"></a>
<FONT color="green">400</FONT>                return new XMLBeanDeclaration((SubnodeConfiguration) list.get(0), node);<a name="line.400"></a>
<FONT color="green">401</FONT>            }<a name="line.401"></a>
<FONT color="green">402</FONT>            else<a name="line.402"></a>
<FONT color="green">403</FONT>            {<a name="line.403"></a>
<FONT color="green">404</FONT>                Iterator&lt;HierarchicalConfiguration&gt; iter = list.iterator();<a name="line.404"></a>
<FONT color="green">405</FONT>                while (iter.hasNext())<a name="line.405"></a>
<FONT color="green">406</FONT>                {<a name="line.406"></a>
<FONT color="green">407</FONT>                    SubnodeConfiguration config = (SubnodeConfiguration) iter.next();<a name="line.407"></a>
<FONT color="green">408</FONT>                    if (config.getRootNode().equals(node))<a name="line.408"></a>
<FONT color="green">409</FONT>                    {<a name="line.409"></a>
<FONT color="green">410</FONT>                        return new XMLBeanDeclaration(config, node);<a name="line.410"></a>
<FONT color="green">411</FONT>                    }<a name="line.411"></a>
<FONT color="green">412</FONT>                }<a name="line.412"></a>
<FONT color="green">413</FONT>                throw new ConfigurationRuntimeException("Unable to match node for " + node.getName());<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>        }<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>        /**<a name="line.417"></a>
<FONT color="green">418</FONT>         * Initializes the internally managed subnode configuration. This method<a name="line.418"></a>
<FONT color="green">419</FONT>         * will set some default values for some properties.<a name="line.419"></a>
<FONT color="green">420</FONT>         *<a name="line.420"></a>
<FONT color="green">421</FONT>         * @param conf the configuration to initialize<a name="line.421"></a>
<FONT color="green">422</FONT>         */<a name="line.422"></a>
<FONT color="green">423</FONT>        private void initSubnodeConfiguration(SubnodeConfiguration conf)<a name="line.423"></a>
<FONT color="green">424</FONT>        {<a name="line.424"></a>
<FONT color="green">425</FONT>            conf.setThrowExceptionOnMissing(false);<a name="line.425"></a>
<FONT color="green">426</FONT>            conf.setExpressionEngine(null);<a name="line.426"></a>
<FONT color="green">427</FONT>        }<a name="line.427"></a>
<FONT color="green">428</FONT>    }<a name="line.428"></a>




























































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